tree 9c92eaf9474d4db1397295349b2354bf4183c9a3
parent 525c37a9ed1d060a162c41afa26e526461952f6a
author Dimitris Papastamos <dimitris.papastamos@arm.com> 1511876826 +0000
committer Dimitris Papastamos <dimitris.papastamos@arm.com> 1515681405 +0000

AMU: Add hooks to save/restore AMU context

On some systems, the AMU counters might reset to 0 when a CPU
powerdown happens.  This behaviour conflicts with the intended
use-case of AMU as lower ELs are only expected to see non-decreasing
counter values.

Change-Id: If25519965d4e6e47e09225d0e732947986cbb5ec
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>